321310200201163 has 2 divisors, whose sum is σ = 321310200201164. Its totient is φ = 321310200201162.

The previous prime is 321310200201091. The next prime is 321310200201167. The reversal of 321310200201163 is 361102002013123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321310200201163 - 2²¹ = 321310198104011 is a prime.

It is a super-2 number, since 2×321310200201163² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321310200201167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160655100100581 + 160655100100582.

It is an arithmetic number, because the mean of its divisors is an integer number (160655100100582).

Almost surely, 2^{321310200201163} is an apocalyptic number.

321310200201163 is a deficient number, since it is larger than the sum of its proper divisors (1).

321310200201163 is an equidigital number, since it uses as much as digits as its factorization.

321310200201163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 321310200201163 its reverse (361102002013123), we get a palindrome (682412202214286).

The spelling of 321310200201163 in words is "three hundred twenty-one trillion, three hundred ten billion, two hundred million, two hundred one thousand, one hundred sixty-three".